CN103931027B - 多孔复合材料及其制造方法 - Google Patents

多孔复合材料及其制造方法 Download PDF

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CN103931027B
CN103931027B CN201380003181.7A CN201380003181A CN103931027B CN 103931027 B CN103931027 B CN 103931027B CN 201380003181 A CN201380003181 A CN 201380003181A CN 103931027 B CN103931027 B CN 103931027B
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composite material
porous composite
particles
metal
solution
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CN103931027A (zh
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柳正宇
李龙珠
姜允雅
李美林
金帝映
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LG Energy Solution Ltd
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LG Chemical Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
    • C01G1/02—Oxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Silicon Compounds (AREA)
CN201380003181.7A 2012-10-31 2013-10-30 多孔复合材料及其制造方法 Active CN103931027B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR10-2012-0122376 2012-10-31
KR20120122376 2012-10-31
KR10-2013-0129620 2013-10-29
KR1020130129620A KR101591571B1 (ko) 2012-10-31 2013-10-29 다공성 복합체 및 이의 제조방법
PCT/KR2013/009749 WO2014069902A1 (fr) 2012-10-31 2013-10-30 Complexe poreux et son procédé de préparation

Publications (2)

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CN103931027A CN103931027A (zh) 2014-07-16
CN103931027B true CN103931027B (zh) 2016-12-07

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Country Status (6)

Country Link
US (1) US9548493B2 (fr)
EP (1) EP2897200B1 (fr)
JP (1) JP5927710B2 (fr)
KR (1) KR101591571B1 (fr)
CN (1) CN103931027B (fr)
WO (1) WO2014069902A1 (fr)

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WO2016052098A1 (fr) * 2014-09-30 2016-04-07 日本電気株式会社 Matériau pour matériau actif d'électrode négative de batterie rechargeable lithium-ion, procédé de fabrication dudit matériau, électrode négative, et batterie rechargeable lithium-ion
KR101981609B1 (ko) 2015-09-24 2019-05-24 주식회사 엘지화학 리튬 이차전지용 음극활물질 및 그 제조방법
US10340519B2 (en) 2015-11-10 2019-07-02 Nissan Motor Co., Ltd. Negative electrode active material for electric device and electric device using the same
US11491765B2 (en) 2017-07-06 2022-11-08 Lg Chem, Ltd. Preparation method for composite material
CN108054366B (zh) * 2017-12-12 2021-07-23 贝特瑞新材料集团股份有限公司 一种锂离子电池负极材料及其制备方法
CN109461881B (zh) * 2018-10-17 2020-07-03 宁德时代新能源科技股份有限公司 负极极片及二次电池
CN110350146B (zh) * 2019-06-03 2020-11-10 长安大学 一种改性三维多孔锑电极、制备方法及应用
KR20210116327A (ko) * 2020-03-13 2021-09-27 주식회사 엘지에너지솔루션 음극 활물질, 그의 제조 방법 및 이러한 음극 활물질을 구비한 리튬이차전지
KR102774355B1 (ko) * 2020-07-21 2025-03-05 삼성에스디아이 주식회사 다공성 복합체, 이를 포함하는 음극과 리튬전지, 및 그 제조방법
CN111769272A (zh) * 2020-07-28 2020-10-13 广西师范大学 一种Bi@C空心纳米球复合材料及其制备方法与应用
KR102556465B1 (ko) * 2020-12-23 2023-07-19 대주전자재료 주식회사 다공성 규소 복합체, 이를 포함하는 다공성 규소-탄소 복합체 및 음극 활물질
KR20220091672A (ko) * 2020-12-23 2022-07-01 대주전자재료 주식회사 다공성 규소 구조체, 이를 포함하는 다공성 규소-탄소 복합체 및 음극 활물질
JP2024520547A (ja) * 2021-10-05 2024-05-24 エルジー エナジー ソリューション リミテッド リチウム二次電池
JP2025537979A (ja) * 2022-12-13 2025-11-20 エルジー エナジー ソリューション リミテッド リチウム二次電池用負極活物質の製造方法及びそれにより製造されたリチウム二次電池用負極活物質
CN120435777A (zh) * 2023-09-08 2025-08-05 株式会社Lg新能源 锂二次电池

Citations (2)

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Publication number Priority date Publication date Assignee Title
WO2007133005A1 (fr) * 2006-05-12 2007-11-22 Lg Chem, Ltd. Matière active d'électrode à haute capacité
KR101114492B1 (ko) * 2011-04-15 2012-02-24 세진이노테크(주) 리튬 이차전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차전지

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JP3747498B2 (ja) * 1995-11-27 2006-02-22 凸版印刷株式会社 多孔質蒸着材料及びその製造方法
JP4623283B2 (ja) * 2004-03-26 2011-02-02 信越化学工業株式会社 珪素複合体粒子及びその製造方法並びに非水電解質二次電池用負極材
JP2010225494A (ja) * 2009-03-25 2010-10-07 Shin-Etsu Chemical Co Ltd 非水電解質二次電池用負極材及びその製造方法、ならびにリチウムイオン二次電池
KR101195546B1 (ko) 2010-05-07 2012-10-29 국립대학법인 울산과학기술대학교 산학협력단 실리콘 나노 와이어의 제조방법 및 이를 이용한 리튬 이차 전지의 제조방법
KR101226245B1 (ko) 2010-10-04 2013-02-07 국립대학법인 울산과학기술대학교 산학협력단 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
US9512523B2 (en) * 2012-04-19 2016-12-06 Lg Chem, Ltd. Porous electrode active material and secondary battery including the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007133005A1 (fr) * 2006-05-12 2007-11-22 Lg Chem, Ltd. Matière active d'électrode à haute capacité
KR101114492B1 (ko) * 2011-04-15 2012-02-24 세진이노테크(주) 리튬 이차전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차전지

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Publication number Publication date
JP5927710B2 (ja) 2016-06-01
EP2897200A1 (fr) 2015-07-22
US20140141334A1 (en) 2014-05-22
EP2897200A4 (fr) 2015-10-14
KR20140056069A (ko) 2014-05-09
JP2015520725A (ja) 2015-07-23
WO2014069902A1 (fr) 2014-05-08
CN103931027A (zh) 2014-07-16
KR101591571B1 (ko) 2016-02-03
EP2897200B1 (fr) 2018-07-25
US9548493B2 (en) 2017-01-17

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